-27.56% is the change from 907 to 657
Calculation steps:
[( 657 - 907 ) ÷ 907] x 100 = -27.56%
Formula
Percentage change = [(657 - 907) / 907] x 100
Subtract the new number by the original number
657 - 907 = -250
-250 ÷ 907 = -0.2756339581036384
-0.2756339581036384 x 100 = -27.56%